Calibration standards and reference sources provide standard values for calibrating instruments and comparing materials and components. Gage blocks, balls, and rings provide dimensional standards for ...

基于NGS的液体活检是一个快速发展的应用领域，需要准确可靠的参照标准品。Twist泛癌种参照标准品（Twist Pan-cancer Reference Standard）是一种高质量且标准化的对照，适用于基于NGS的液体活检分析的研究和开发。该参照标准品是建立特定癌症变异的分析检测限（LOD ...

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Among the IAEA’s key publications are its Safety Standards, which provide the fundamental principles, requirements and recommendations to ensure nuclear safety. They serve as a global reference for ...

Description: • High quality powder reagents for exceptaonal accuracy, repeatablilty, and stability • US-EPA approved DPD method Use secondary standards kit to verify performance of colorimeters for ...

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The Standard Model of particle physics is the theory describing three of the four known fundamental forces (the electromagnetic, weak, and strong interactions, while omitting gravity) in the universe, ...

We also reference original research from other reputable publishers where appropriate. You can learn more about the standards we follow in producing accurate, unbiased content in our editorial policy.

Standard Chartered Plc engages in the provision of banking and financial services. It operates through the following segments: Corporate and Institutional Banking, Retail Banking, Commercial ...

Standard Industries is a privately-held global industrial company operating in over 80 countries with over 20,000 employees. The Standard ecosystem spans a broad array of holdings, technologies ...